| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeSO4(aq) + Ba(OH)2(aq) = Fe(OH)2 + BaSO4
Fe + Hg(NO3) = Fe(NO3)2 + Hg =>
Fe + 2 Hg(NO3) = Fe(NO3)2 + 2 Hg
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H2SO4 + C = CO2 + SO2 + H20 =>
10 H2SO4 + 10 C = 10 CO2 + 10 SO2 + H20
Pb(NO3)2(s) = Pb(s) + N2(g) + O2(g) =>
Pb(NO3)2(s) = Pb(s) + N2(g) + 3 O2(g)
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Zn + Hg(NO3) = Zn(NO3)2 + Hg =>
Zn + 2 Hg(NO3) = Zn(NO3)2 + 2 Hg
H2SO4 + NH4(C2H3O2) = (NH4)2SO4 + HC2H3O2 =>
H2SO4 + 2 NH4(C2H3O2) = (NH4)2SO4 + 2 HC2H3O2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Ca(OH)2 + HNO3 = H2O + Ca(NO3)2 =>
Ca(OH)2 + 2 HNO3 = 2 H2O + Ca(NO3)2
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
Cr2O3(s) + Al(s) = Al2O3 + Cr =>
Cr2O3(s) + 2 Al(s) = Al2O3 + 2 Cr
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
NaBr = Na + Br =>
NaBr = Na + Br
HNO2 = HNO3 + NO + H2O =>
3 HNO2 = HNO3 + 2 NO + H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
AuO + H2O = Au(OH)2 =>
AuO + H2O = Au(OH)2
NaBr(s) = Na(s) + Br =>
NaBr(s) = Na(s) + Br
CH3CH2OH + KMnO4 + H2SO4 = CH3COH + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 2 KMnO4 + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + 8 H2O + K2SO4
FeSo4 + NaOh = Fe(Oh)2 + Na2So4 =>
FeSo4 + 2 NaOh = Fe(Oh)2 + Na2So4
Fe2O3 + S = Fe + SO2 =>
2 Fe2O3 + 3 S = 4 Fe + 3 SO2
Hg2O + H2O = Hg2(OH)2 =>
Hg2O + H2O = Hg2(OH)2
Ca(CH3COO)2H2O + Mn(CH3COO)24H2O = CaMnO3 + H2 + C + O2 =>
2 Ca(CH3COO)2H2O + 2 Mn(CH3COO)24H2O = 2 CaMnO3 + 82 H2 + 104 C + 51 O2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
CH4 + Br2 = CBr4 + HBr =>
CH4 + 4 Br2 = CBr4 + 4 HBr
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
FEO + PDF2 = FEF2 + PDO =>
FEO + PDF2 = FEF2 + PDO
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
FEO + PDF2 = FEF2 + PDO =>
FEO + PDF2 = FEF2 + PDO
S + KOH = K2S2O3 + K2S + H2O =>
4 S + 6 KOH = K2S2O3 + 2 K2S + 3 H2O
C4H8 + CrO3 + HCl = C2H4O2 + CrCl3 + H2O =>
3 C4H8 + 8 CrO3 + 24 HCl = 6 C2H4O2 + 8 CrCl3 + 12 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
CuSO4 + H2O = Cu(OH)2 + H2SO4 =>
CuSO4 + 2 H2O = Cu(OH)2 + H2SO4
CH5N*HCl + NaOH = CH5N + H2O + NaCl =>
CH5N*HCl + NaOH = CH5N + H2O + NaCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
P4 + HNO3 + H2O = H3PO4 + NO =>
3 P4 + 20 HNO3 + 8 H2O = 12 H3PO4 + 20 NO
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
HNO3 + H2S = NO + S + H2O =>
2 HNO3 + 3 H2S = 2 NO + 3 S + 4 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Bi2O5 + H2O = Bi(OH)5 =>
Bi2O5 + 5 H2O = 2 Bi(OH)5
HCOOH + Ag2O = Ag + H2O + CO2 =>
HCOOH + Ag2O = 2 Ag + H2O + CO2
Al + MnO2 = Al2O3 + Mn =>
4 Al + 3 MnO2 = 2 Al2O3 + 3 Mn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
HCl + AgOH = AgCl + H2O =>
HCl + AgOH = AgCl + H2O
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/03/16
Équations équilibrées sur07/03/15
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